Vibe Coding Discoverdeepagentsjs
View on GitHubThe batteries included agent harness.
Deep Agents JS is LangChain's batteries-included TypeScript agent harness built on LangGraph. It ships planning (write_todos), filesystem tools, and sub-agents so you get a working, customizable tool-calling agent out of the box.
Use Cases
Build a ready-to-run agent with planning and todo trackingDelegate subtasks to sub-agents with isolated context windowsGive agents file read/write/edit and grep/glob working memoryResearch tasks that produce a written summary fileAdd custom tools, prompts, and models to an agentRun agents in browser or Node.js environmentsStream and persist agent runs via LangGraph checkpointersPrototype controllable AI agents quickly in TypeScript
Built With
- Language
- TypeScript
- Frameworks
- LangGraph · LangChain · LangSmith · Vitest · pnpm · TypeScript
Tags
agent-harness · langgraph · langchain · typescript · sub-agents · planning · filesystem-tools · context-management · multi-agent · mit · streaming · checkpointing · tool-calling · monorepo · pnpm · browser-support